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2026-04-05 - 11:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Apr 05, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30443214092,42sleep10-21swapper/119:06:291
30424212868,7sleep20-21swapper/219:06:152
30422212463,7sleep00-21swapper/019:06:120
30390212362,8sleep30-21swapper/319:05:483
35232790,0sleep20-21swapper/219:10:232
88342690,1sleep30-21swapper/322:05:253
16852660,3sleep13094799cyclictest23:30:001
35652580,0sleep30-21swapper/323:00:183
214592540,0sleep00-21swapper/023:15:180
326212490,6sleep03094399cyclictest21:00:250
139272390,0sleep013933-21kthreadcore22:40:180
3094799370,36cyclictest0-21swapper/120:15:111
3095299291,27cyclictest0-21swapper/223:50:102
3095299281,26cyclictest0-21swapper/221:23:402
3095299280,27cyclictest0-21swapper/221:54:382
30952992723,3cyclictest0-21swapper/221:06:342
3095299270,26cyclictest0-21swapper/223:34:392
3095299270,26cyclictest0-21swapper/223:29:272
3095299270,26cyclictest0-21swapper/220:41:432
3095299270,26cyclictest0-21swapper/220:26:432
3095299270,26cyclictest0-21swapper/220:07:492
3095299270,26cyclictest0-21swapper/219:42:122
3095299270,26cyclictest0-21swapper/219:15:442
3095299270,26cyclictest0-21swapper/200:25:292
3095299270,26cyclictest0-21swapper/200:00:552
3094399270,26cyclictest0-21swapper/020:33:400
3094399270,26cyclictest0-21swapper/019:13:450
3095299260,25cyclictest0-21swapper/222:52:592
3095299260,25cyclictest0-21swapper/219:48:152
30947992623,2cyclictest0-21swapper/123:45:461
30947992623,2cyclictest0-21swapper/119:46:091
3094799260,25cyclictest0-21swapper/123:09:061
3094399260,2cyclictest0-21swapper/000:15:110
30952992522,2cyclictest0-21swapper/220:00:122
30952992518,7cyclictest0-21swapper/223:43:552
30952992518,7cyclictest0-21swapper/223:43:552
3095299250,24cyclictest0-21swapper/223:24:252
3095299250,24cyclictest0-21swapper/221:15:072
3094799250,24cyclictest0-21swapper/120:12:101
3094799250,24cyclictest0-21swapper/119:30:391
30952992416,7cyclictest0-21swapper/223:05:332
3095299241,2cyclictest0-21swapper/220:55:112
3095299241,22cyclictest0-21swapper/200:12:032
3095299240,23cyclictest0-21swapper/222:36:142
3095299240,23cyclictest0-21swapper/222:05:172
3094799240,23cyclictest0-21swapper/122:38:141
30952992321,2cyclictest0-21swapper/221:25:412
30952992320,3cyclictest0-21swapper/223:19:592
3095299231,3cyclictest0-21swapper/221:56:172
3095299231,21cyclictest0-21swapper/223:39:432
3095299231,21cyclictest0-21swapper/223:39:422
3095299231,21cyclictest0-21swapper/222:48:142
3095299231,21cyclictest0-21swapper/222:31:542
3095299231,21cyclictest0-21swapper/222:20:292
3095299231,21cyclictest0-21swapper/221:44:162
3095299230,4cyclictest0-21swapper/200:19:462
3095299230,22cyclictest0-21swapper/222:43:362
3095299230,22cyclictest0-21swapper/222:19:002
3094399230,1cyclictest3782-21turbostat22:05:010
30952992220,2cyclictest0-21swapper/221:31:342
30952992218,3cyclictest0-21swapper/221:13:042
30952992218,3cyclictest0-21swapper/220:36:012
3095299221,20cyclictest0-21swapper/200:37:522
3095299221,20cyclictest0-21swapper/200:24:192
3095299220,3cyclictest0-21swapper/219:57:242
3095299220,21cyclictest0-21swapper/220:50:432
3095299220,21cyclictest0-21swapper/220:19:342
3095299220,21cyclictest0-21swapper/219:26:352
3095299220,21cyclictest0-21swapper/200:09:582
3094799220,3cyclictest0-21swapper/119:18:211
3094799220,21cyclictest0-21swapper/123:30:041
30943992220,2cyclictest0-21swapper/000:33:130
3094399220,21cyclictest0-21swapper/019:24:280
30952992119,2cyclictest0-21swapper/220:34:072
30952992117,3cyclictest0-21swapper/223:03:172
30952992117,3cyclictest0-21swapper/221:38:012
30952992117,3cyclictest0-21swapper/200:32:472
3095299210,3cyclictest0-21swapper/223:55:482
3095299210,3cyclictest0-21swapper/223:12:152
3095299210,20cyclictest0-21swapper/223:48:242
3095299210,20cyclictest0-21swapper/222:58:152
3095299210,20cyclictest0-21swapper/222:26:382
3095299210,20cyclictest0-21swapper/222:03:232
3095299210,20cyclictest0-21swapper/221:03:312
3095299210,20cyclictest0-21swapper/220:47:142
3095299210,20cyclictest0-21swapper/220:22:552
3095299210,20cyclictest0-21swapper/220:10:132
3095299210,20cyclictest0-21swapper/219:37:452
30947992117,3cyclictest0-21swapper/100:10:221
30947992115,6cyclictest0-21swapper/120:27:011
3094799211,17cyclictest0-21swapper/121:05:111
3094799210,3cyclictest0-21swapper/119:44:061
3094799210,2cyclictest0-21swapper/123:19:111
3094799210,20cyclictest0-21swapper/123:41:461
3094799210,20cyclictest0-21swapper/123:41:451
3094799210,20cyclictest0-21swapper/120:08:221
3094799210,20cyclictest0-21swapper/120:03:091
3094799210,20cyclictest0-21swapper/100:37:321
3094799210,20cyclictest0-21swapper/100:27:471
3094799210,20cyclictest0-21swapper/100:07:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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